package com.sky.controller.user;


import com.sky.context.BaseContext;
import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import com.sky.result.Result;
import com.sky.service.ShoppingCartService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/user/shoppingCart")
@Slf4j
@Api(tags = "购物车相关接口")
public class ShoppingCartController {
    @Autowired
    public ShoppingCartService shoppingCartService;

    @PostMapping("/add")
    @ApiOperation(value = "添加购物车")
    public Result add(@RequestBody ShoppingCartDTO shoppingCartDTO){
        shoppingCartService.save(shoppingCartDTO);
        return Result.success();
    }

    @PostMapping("/sub")
    @ApiOperation(value = "删除购物车中的一个商品")
    public Result sub(@RequestBody ShoppingCartDTO shoppingCartDTO){
        shoppingCartService.deleteOne(shoppingCartDTO);
        return Result.success();
    }
    @GetMapping("/list")
    @ApiOperation(value = "查看购物车")
    public  Result<List<ShoppingCart>> list(){
        Long currentId = BaseContext.getCurrentId();
        ShoppingCart shoppingCart = ShoppingCart.builder().userId(currentId).build();
        List<ShoppingCart> shoppingCarts = shoppingCartService.showShoppingCart(shoppingCart);
        return Result.success(shoppingCarts);
    }

    @DeleteMapping("/clean")
    @ApiOperation(value = "清空购物车")
    public Result clean(){
        shoppingCartService.deleteByUserId();
        return Result.success();
    }
}
